Comment: It takes something like 100 years to know if we did any good.

(See in situ)


It takes something like 100 years to know if we did any good.

Last time I looke (3-4 years ago) the models said we wont be able to know if there is a significant change for like 100 years.
http://www.theguardian.com/environment/2008/nov/04/poles-cli...